Your Safer Source for Science

Since 1977

Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax 866-452-1436

Cartesian Divers


Publication 91722

Price: FREE

What goes down must come up? A variety of squeezable/sinkable cartesian divers can be made with the simplest of equipment and materials... and a little imagination.